Connecticut Sales Tax Calculator 2026
A flat 6.35% applies everywhere in Connecticut
Calculate Sales Tax
Enter your amount to see the complete sales tax breakdown for Connecticut
- State rate
- 6.35%
- Avg local add-on
- None
- Combined average
- 6.35%
- Rank of 50
- 34
Connecticut sales tax rates at a glance
How sales tax works in Connecticut
Connecticut has a uniform 6.35% sales tax statewide with no local additions.
This makes Connecticut one of the simpler states to calculate for: there is a single rate to apply, with no need to check which county or city a sale took place in.
States with a similar combined rate
Worked examples at 6.35%
Adding sales tax
A $100.00 item in Connecticut costs $106.35 once 6.35% sales tax of $6.35 is added.
Removing sales tax
A receipt totalling $106.35 at 6.35% breaks down to $100.00 before tax plus $6.35 tax.
To remove sales tax, divide the total by 1.0635 rather than subtracting 6.35% — subtracting the percentage from the gross figure gives the wrong answer.
Connecticut sales tax questions
What is the sales tax rate in Connecticut?
Connecticut charges a flat 6.35% statewide. There are no county or city additions, so the rate is the same everywhere in the state.
Does Connecticut have local sales tax on top of the state rate?
No. Connecticut is one of the states with a single uniform rate — what you see is what you pay, wherever you are in the state.
Is sales tax high in Connecticut?
Connecticut ranks 34 of 50 states by combined rate at 6.35%, which is 0.26 points below the national average of 6.61%. The highest is Louisiana at 10.11%; the lowest that charges anything is Alaska at 1.76%.
Who collects sales tax in Connecticut?
Retailers collect sales tax from the customer at the point of sale and remit it to the Connecticut tax authority. The consumer bears the cost; the business acts as collector.
How do I work out the pre-tax price from a Connecticut receipt?
Divide the total by 1 + the rate. At 6.35%, a $106.35 total works back to $100.00 before tax. The calculator above does this for you in "Remove Sales Tax" mode.